Cov khoom lag luam
N-boc -3- (4- lub nplhaib beetheny)-lub nplhaib benzene yog ib pawg amino acid), uas muaj amino thiab carboxyl functional pawg. Nws molecular tus qauv yog c20h23no4, nws txoj haujlwm hnyav yog 341,40, thiab nws cov qauv kev coj dawb huv yog 98%. Boc -3- ({12}} bipheny bipheny yog ib tug dawb sivchic, uas yog soluble hauv cov sulethyl sulfoxide lossis chloroform.
Lub chaw thov lub ntsiab ntawm boc-l {1}}}}}}}, 4'-biphenylalanine yog cov hluavtaws ntawm cov tshuaj nruab nrab. Tshwj xeeb, qhov sib xyaw no feem ntau siv nyob rau hauv lub chaw tshuaj los npaj cov tshuaj ua ntej lossis siv tau los ua pawg tiv thaiv hauv cov hluavtaws hauv peptide.
Khoom Paub meej
|
ceev |
1.2 ± 0. 1 g / cm3 |
|
Kub taw tes |
528.2 {{{0. 0 degree ntawm 760 mmHg |
|
Melting taw tes |
103-107ºC |
|
Molecular Cov Qauv |
C20H23Tsis muaj4 |
|
molecular hnyav |
341.401 |
|
Flash point |
273.2 ± 30.1 Qib |
|
Precision Mass |
341.162720 |
|
PSA |
75.63000 |
|
Lub cim |
4.72 |
|
Kev tshwm sim |
Khoom; Dawb rau off-dawb hmoov rau muaju |
|
Vapor siab |
{{{{0}}}. 0 ± 1.5 hli ntawm 25 degree |
|
Refronction Index |
1.560 |
|
Kev Cia |
Khaws kaw ntom nti kaw. |
Txog Peb
Gnee Tshuaj Ltds Ltd. yog kev lag luam-tsav, lub tuam txhab kev tsim kho tshiab. Los ntawm kev siv lub thev naus laus zis, lub tuam txhab tau cog lus los daws cov khoom siv tshuaj ntsuab, thiab tsim cov khoom lag luam zoo, thiab cov kev pabcuam tsawg dua rau cov khoom lag luam hauv ntiaj teb.
Xws li cov kev ntsuas, ntsuas tshuaj chemistry, kev ua neej nyob, thiab cov khoom siv science. Henan Gnee ib txwm ua raws li lub hauv paus ntsiab lus uas qhov zoo ntawm peb cov khoom yog lub neej ntawm lub tuam txhab. Peb txoj kev tswj hwm zoo yog tsim nyob rau hauv kev ua raws li tus qauv thoob ntiaj teb ntawm ISO9000. Los ntawm kev tsim cov txheej txheem tswj hwm zoo, peb xyuas kom txhua cov txheej txheem ntawm peb cov khoom muaj kev ntseeg tau ntawm cov khoom lag luam zoo peb muab, thiab cov qauv ntawm kev tswj hwm zoo.
Cov FAQ
Q1: Thaum twg kuv cov khoom xa tuaj?
A: Hais txog {3-5 hnub tom qab them ua ntej yog ua.
Q2: Kuv puas tuaj yeem tau txais cov qauv?
A: Cov qauv pub dawb yog muaj, tab sis cov neeg yuav khoom yuav tsum tau them rau kev xa khoom.
Q3: Ntev npaum li cas nws yuav siv rau kuv kom tau txais ib qho piv txwv?
A: Nws nyob. Feem ntau, nws yuav siv li 7-10 hnub.
Q 4: Vim li cas tus nqi hais txawv ntawm tus nqi sau?
A: Raws li peb txhua tus paub, tus nqi ntawm cov tshuaj lom neeg tsis yog tsau thiab yuav hloov nrog kev ua lag luam.
Q 5: Koj puas lav qhov zoo ntawm koj cov khoom?
A: Peb muaj pab neeg R & D, yog li txhua pob ntawm peb cov khoom ua tau raws tus qauv.
Cim npe nrov: CAS: {147923-08-8} 丨 boc-l}}}}} {}}}}}}} {}}}} 丨}}}} {}}
